{
 "designation": "75x5FL",
 "type": "Flat Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 2.94,
 "dimensions_mm": {
  "b": 75.0,
  "t": 5.0
 },
 "properties": {
  "A": 375.0,
  "Ix": 781.25,
  "Iy": 175781.25,
  "Zx": 312.5,
  "Zy": 4687.5,
  "Sx": 468.75,
  "Sy": 7031.25,
  "J": 2993.75,
  "rx": 1.4434,
  "ry": 21.6506,
  "mass_calc": 2.9437,
  "surface": 0.16,
  "surface_t": 54.4218
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 108000.0,
  "phiNt": 108000.0,
  "phiMsx": 135000.0,
  "phiMsy": 2025000.0,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/flat-bar/75x5fl/"
}